英国 HARDFACE VNB-O堆焊焊丝
英国 HARDFACE VNB-O堆焊焊丝
产品价格:¥110(人民币)
  • 规格:HARDFACE VNB-O堆焊焊丝
  • 发货地:全国
  • 品牌:
  • 最小起订量:1公斤
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    会员级别:金牌会员
    认证类型:企业认证
    企业证件:通过认证

    商铺名称:济南银箭焊接材料有限公司

    联系人:马经理(先生)

    联系手机:

    固定电话:

    企业邮箱:mingquanhc@163.com

    联系地址:山东省济南市历下区五金市场8号

    邮编:250002

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    商品详情
      英国 HARDFACE VNB-O堆焊焊丝

      HARDFACE VNB-O

      CLASSIFICATION

      EN 14700 T Fe16

      DESCRIPTION

      • Tubular wire for self shielded metal arc hardfacing
      • Highly-alloyed chromium cast iron containing complex niobium, vanadium and chromium carbides
      • High chromium cast iron for hardfacing components subject to extremely severe abrasive wear and moderate impact up to 400°C.

      APPLICATIONS

      Hardface VNB-O is designed to give a weld deposit of particularly high hardness and wear resistance on account of the dispersion of complex carbides it contains. This gives superior performance compared to standard chromium cast irons up to 400°C. The properties are reached in only three layers and relief checking is normal.


      Examples

      Used for rotating excavator bucket, lignite crushers-fans, Clinker crushers, homogenisers for coal or coke, Sintering installations, equipment for the electro-metallurgical industry etc.

      TYPICAL ALL-WELD METAL ANALYSIS
      CMnSiCrNbVBFe
      5.50 0.50 1.30 16.0 6.50 6.00 1.00 Rest

      Structure: hard primary chromium and complex carbides in a tough secondary carbide eutectic matrix

      TYPICAL ALL-WELD METAL MECHANICAL PROPERTIES
      Hardness – 3-Layer deposit on mild steel : 65-67 HRc
      CONDITIONS OF USE
      Current typeShielding gas
      DC (+) Self shielded
      OPERATING CONDITIONS
      DiameterAmperage [A]Voltage [V]Stick-out [mm] [mm]RangeOptimumRangeOptimumRangeOptimum
      1.6 150 - 350 270 26 - 35 28 25 - 50 25
      2.0 200 - 400 300 26 - 35 28 25 - 50 35
      2.4 250 - 450 350 26 - 35 28 25 - 50 40
      2.8 250 - 450 400 26 - 35 30
      25 - 50 40

      Recovery: 90 %

      WELDING POSITIONS

      Flat, half up, half down

      STANDARD DIAMETERS (mm)

      1.6, 2.0, 2.4, 2.8, 3.2
      Other diameters: please consult us

      PACKAGING
      Diameter≤ 2.4 mm≥ 2.4 mm
      Standard packaging [EN ISO 544] Spool : BS 300 Coil : B 450 Drum
      Weight 15 kg 25 kg Up to 330 kg
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